diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ApplicationSubscriptionInfo.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ApplicationSubscriptionInfo.java new file mode 100644 index 00000000000..648e8585f93 --- /dev/null +++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ApplicationSubscriptionInfo.java @@ -0,0 +1,52 @@ +/* Copyright (c) 2020, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved. + * + * Entgra (Pvt) Ltd. licenses this file to you under the Apache License, + * Version 2.0 (the "License"); you may not use this file except + * in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.wso2.carbon.device.application.mgt.common; + +import org.wso2.carbon.device.mgt.common.Device; +import org.wso2.carbon.device.mgt.common.DeviceIdentifier; + +import java.util.ArrayList; +import java.util.List; + +public class ApplicationSubscriptionInfo { + + List devices; + List subscribers; + List errorDeviceIdentifiers; + String appSupportingDeviceTypeName; + + public List getDevices() { return devices; } + + public void setDevices(List devices) { this.devices = devices; } + + public List getSubscribers() { return subscribers; } + + public void setSubscribers(List subscribers) { this.subscribers = subscribers; } + + public List getErrorDeviceIdentifiers() { return errorDeviceIdentifiers; } + + public void setErrorDeviceIdentifiers(List errorDeviceIdentifiers) { + this.errorDeviceIdentifiers = errorDeviceIdentifiers; + } + + public String getAppSupportingDeviceTypeName() { return appSupportingDeviceTypeName; } + + public void setAppSupportingDeviceTypeName(String appSupportingDeviceTypeName) { + this.appSupportingDeviceTypeName = appSupportingDeviceTypeName; + } +} diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/SubscriptionManagerImpl.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/SubscriptionManagerImpl.java index 47545d4c833..158b67ff107 100644 --- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/SubscriptionManagerImpl.java +++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/SubscriptionManagerImpl.java @@ -29,6 +29,7 @@ import org.wso2.carbon.apimgt.application.extension.dto.ApiApplicationKey; import org.wso2.carbon.apimgt.application.extension.exception.APIManagerException; import org.wso2.carbon.context.PrivilegedCarbonContext; import org.wso2.carbon.device.application.mgt.common.ApplicationInstallResponse; +import org.wso2.carbon.device.application.mgt.common.ApplicationSubscriptionInfo; import org.wso2.carbon.device.application.mgt.common.ApplicationType; import org.wso2.carbon.device.application.mgt.common.DeviceSubscriptionData; import org.wso2.carbon.device.application.mgt.common.DeviceTypes; @@ -76,7 +77,6 @@ import org.wso2.carbon.device.mgt.common.operation.mgt.Activity; import org.wso2.carbon.device.mgt.common.operation.mgt.ActivityStatus; import org.wso2.carbon.device.mgt.common.operation.mgt.Operation; import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException; -import org.wso2.carbon.device.mgt.core.dto.DeviceType; import org.wso2.carbon.device.mgt.core.operation.mgt.ProfileOperation; import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService; import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderService; @@ -120,84 +120,16 @@ public class SubscriptionManagerImpl implements SubscriptionManager { log.debug("Install application release which has UUID " + applicationUUID + " to " + params.size() + " users."); } - try { - validateRequest(params, subType, action); - DeviceManagementProviderService deviceManagementProviderService = HelperUtil - .getDeviceManagementProviderService(); - GroupManagementProviderService groupManagementProviderService = HelperUtil - .getGroupManagementProviderService(); - String deviceTypeName = null; - List devices = new ArrayList<>(); - List subscribers = new ArrayList<>(); - List errorDeviceIdentifiers = new ArrayList<>(); - ApplicationInstallResponse applicationInstallResponse; - - //todo validate users, groups and roles - ApplicationDTO applicationDTO = getApplicationDTO(applicationUUID); - if (SubscriptionType.DEVICE.toString().equals(subType)) { - for (T param : params) { - DeviceIdentifier deviceIdentifier = (DeviceIdentifier) param; - if (StringUtils.isEmpty(deviceIdentifier.getId()) || StringUtils - .isEmpty(deviceIdentifier.getType())) { - log.warn("Found a device identifier which has either empty identity of the device or empty" - + " device type. Hence ignoring the device identifier. "); - continue; - } - if (!ApplicationType.WEB_CLIP.toString().equals(applicationDTO.getType())) { - DeviceType deviceType = APIUtil.getDeviceTypeData(applicationDTO.getDeviceTypeId()); - if (!deviceType.getName().equals(deviceIdentifier.getType())) { - log.warn("Found a device identifier which is not matched with the supported device type " - + "of the application release which has UUID " + applicationUUID + " Application " - + "supported device type is " + deviceType.getName() + " and the " - + "identifier of which has a different device type is " + deviceIdentifier.getId()); - errorDeviceIdentifiers.add(deviceIdentifier); - continue; - } - } - devices.add(deviceManagementProviderService.getDevice(deviceIdentifier, false)); - } - } else if (SubscriptionType.USER.toString().equalsIgnoreCase(subType)) { - for (T param : params) { - String username = (String) param; - subscribers.add(username); - devices.addAll(deviceManagementProviderService.getDevicesOfUser(username)); - } - } else if (SubscriptionType.ROLE.toString().equalsIgnoreCase(subType)) { - for (T param : params) { - String roleName = (String) param; - subscribers.add(roleName); - devices.addAll(deviceManagementProviderService.getAllDevicesOfRole(roleName)); - } - } else if (SubscriptionType.GROUP.toString().equalsIgnoreCase(subType)) { - for (T param : params) { - String groupName = (String) param; - subscribers.add(groupName); - devices.addAll(groupManagementProviderService.getAllDevicesOfGroup(groupName, true)); - } - } - if (!ApplicationType.WEB_CLIP.toString().equals(applicationDTO.getType()) && !SubscriptionType.DEVICE - .toString().equals(subType)) { - DeviceType deviceType = APIUtil.getDeviceTypeData(applicationDTO.getDeviceTypeId()); - deviceTypeName = deviceType.getName(); - //filter devices by device type - String tmpDeviceTypeName = deviceTypeName; - devices.removeIf(device -> !tmpDeviceTypeName.equals(device.getType())); - } + validateRequest(params, subType, action); + //todo validate users, groups and roles + ApplicationDTO applicationDTO = getApplicationDTO(applicationUUID); + ApplicationSubscriptionInfo applicationSubscriptionInfo = getAppSubscriptionInfo(applicationDTO, subType, params); + ApplicationInstallResponse applicationInstallResponse = performActionOnDevices(applicationSubscriptionInfo.getAppSupportingDeviceTypeName(), + applicationSubscriptionInfo.getDevices(), applicationDTO, subType, applicationSubscriptionInfo.getSubscribers(), action); - applicationInstallResponse = performActionOnDevices(deviceTypeName, devices, applicationDTO, - subType, subscribers, action); - applicationInstallResponse.setErrorDeviceIdentifiers(errorDeviceIdentifiers); - return applicationInstallResponse; - } catch (DeviceManagementException e) { - String msg = "Error occurred while getting devices of given users or given roles."; - log.error(msg, e); - throw new ApplicationManagementException(msg, e); - } catch (GroupManagementException e) { - String msg = "Error occurred while getting devices of given groups"; - log.error(msg, e); - throw new ApplicationManagementException(msg, e); - } + applicationInstallResponse.setErrorDeviceIdentifiers(applicationSubscriptionInfo.getErrorDeviceIdentifiers()); + return applicationInstallResponse; } @Override @@ -321,141 +253,73 @@ public class SubscriptionManagerImpl implements SubscriptionManager { @Override public void performEntAppSubscription(String applicationUUID, List params, String subType, String action, - boolean requiresUpdatingExternal) - throws ApplicationManagementException { + boolean requiresUpdatingExternal) throws ApplicationManagementException { if (log.isDebugEnabled()) { - log.debug("Google Ent app Install operation is received to application which has UUID " - + applicationUUID + " to perform on " + params.size() + " params."); + log.debug("Google Ent app Install operation is received to application which has UUID " + applicationUUID + + " to perform on " + params.size() + " params."); + } + if (params.isEmpty()) { + String msg = "In order to subscribe/unsubscribe application release, you should provide list of " + + "subscribers. But found an empty list of subscribers."; + log.error(msg); + throw new BadRequestException(msg); } - try { - if (params.isEmpty()) { - String msg = "In order to subscribe/unsubscribe application release, you should provide list of " - + "subscribers. But found an empty list of subscribers."; - log.error(msg); - throw new BadRequestException(msg); - } - - ApplicationDTO applicationDTO = getApplicationDTO(applicationUUID); - ApplicationReleaseDTO applicationReleaseDTO = applicationDTO.getApplicationReleaseDTOs().get(0); - int applicationReleaseId = applicationReleaseDTO.getId(); - if (!ApplicationType.PUBLIC.toString().equals(applicationDTO.getType())) { - String msg = "Application type is not public. Hence you can't perform google ent.install operation on " - + "this application. Application name " + applicationDTO.getName() + " Application Type " - + applicationDTO.getType(); - log.error(msg); - throw new BadRequestException(msg); - } - - List categories = getApplicationCategories(applicationDTO.getId()); - if (!categories.contains("GooglePlaySyncedApp")) { - String msg = "This is not google play store synced application. Hence can't perform enterprise app " - + "installation."; - log.error(msg); - throw new BadRequestException(msg); - } - - DeviceManagementProviderService deviceManagementProviderService = HelperUtil - .getDeviceManagementProviderService(); - - List devices = new ArrayList<>(); - List subscribers = new ArrayList<>(); - List appSubscribingDeviceIds; - List appReSubscribingDeviceIds = new ArrayList<>(); - List deviceIdentifiers = new ArrayList<>(); - //todo validate users, groups and roles - if (SubscriptionType.DEVICE.toString().equals(subType)) { - DeviceType deviceType = APIUtil.getDeviceTypeData(applicationDTO.getDeviceTypeId()); - for (T param : params) { - DeviceIdentifier deviceIdentifier = (DeviceIdentifier) param; - if (StringUtils.isEmpty(deviceIdentifier.getId()) || StringUtils - .isEmpty(deviceIdentifier.getType())) { - log.warn("Found a device identifier which has either empty identity of the device or empty" - + " device type. Hence ignoring the device identifier. "); - continue; - } - if (!deviceType.getName().equals(deviceIdentifier.getType())) { - log.warn("Found a device identifier which is not matched with the supported device type " - + "of the application release which has UUID " + applicationUUID + " Application " - + "supported device type is " + deviceType.getName() + " and the " - + "identifier of which has a different device type is " + deviceIdentifier.getId()); - continue; - } - deviceIdentifiers.add(deviceIdentifier); - devices.add(deviceManagementProviderService.getDevice(deviceIdentifier, false)); - } - } else if (SubscriptionType.USER.toString().equalsIgnoreCase(subType)) { - for (T param : params) { - String username = (String) param; - subscribers.add(username); - devices.addAll(deviceManagementProviderService.getDevicesOfUser(username)); - } - } else if (SubscriptionType.ROLE.toString().equalsIgnoreCase(subType)) { - for (T param : params) { - String roleName = (String) param; - subscribers.add(roleName); - devices.addAll(deviceManagementProviderService.getAllDevicesOfRole(roleName)); - } - } else if (SubscriptionType.GROUP.toString().equalsIgnoreCase(subType)) { - GroupManagementProviderService groupManagementProviderService = HelperUtil - .getGroupManagementProviderService(); - for (T param : params) { - String groupName = (String) param; - subscribers.add(groupName); - devices.addAll(groupManagementProviderService.getAllDevicesOfGroup(groupName, false)); - } - } else { - String msg = "Found invalid subscription type " + subType+ " to install application release" ; - log.error(msg); - throw new BadRequestException(msg); - } + ApplicationDTO applicationDTO = getApplicationDTO(applicationUUID); + ApplicationReleaseDTO applicationReleaseDTO = applicationDTO.getApplicationReleaseDTOs().get(0); + int applicationReleaseId = applicationReleaseDTO.getId(); + if (!ApplicationType.PUBLIC.toString().equals(applicationDTO.getType())) { + String msg = "Application type is not public. Hence you can't perform google ent.install operation on " + + "this application. Application name " + applicationDTO.getName() + " Application Type " + + applicationDTO.getType(); + log.error(msg); + throw new BadRequestException(msg); + } - /*If subscription type is not device we need to crete device identifiers object list by referring retrieved - list of devices.*/ - if (!SubscriptionType.DEVICE.toString().equalsIgnoreCase(subType)) { - DeviceType deviceType = APIUtil.getDeviceTypeData(applicationDTO.getDeviceTypeId()); - String deviceTypeName = deviceType.getName(); - //filter devices by device type - devices.removeIf(device -> !deviceTypeName.equals(device.getType())); - devices.forEach(device -> { - DeviceIdentifier deviceIdentifier = new DeviceIdentifier(); - deviceIdentifier.setId(device.getDeviceIdentifier()); - deviceIdentifier.setType(device.getType()); - deviceIdentifiers.add(deviceIdentifier); - }); - } + List categories = getApplicationCategories(applicationDTO.getId()); + if (!categories.contains("GooglePlaySyncedApp")) { + String msg = "This is not google play store synced application. Hence can't perform enterprise app " + + "installation."; + log.error(msg); + throw new BadRequestException(msg); + } - if (requiresUpdatingExternal) { - //Installing the application - ApplicationPolicyDTO applicationPolicyDTO = new ApplicationPolicyDTO(); - applicationPolicyDTO.setApplicationDTO(applicationDTO); - applicationPolicyDTO.setDeviceIdentifierList(deviceIdentifiers); - applicationPolicyDTO.setAction(action.toUpperCase()); - installEnrollmentApplications(applicationPolicyDTO); - } + List appReSubscribingDeviceIds = new ArrayList<>(); + List deviceIdentifiers = new ArrayList<>(); - appSubscribingDeviceIds = devices.stream().map(Device::getId).collect(Collectors.toList()); - Map deviceSubscriptions = getDeviceSubscriptions(appSubscribingDeviceIds, - applicationReleaseId); - for (Map.Entry deviceSubscription: deviceSubscriptions.entrySet()){ - appReSubscribingDeviceIds.add(deviceSubscription.getKey()); - appSubscribingDeviceIds.remove(deviceSubscription.getKey()); - } + ApplicationSubscriptionInfo applicationSubscriptionInfo = getAppSubscriptionInfo(applicationDTO, subType, + params); + applicationSubscriptionInfo.getDevices().forEach(device -> { + DeviceIdentifier deviceIdentifier = new DeviceIdentifier(); + deviceIdentifier.setId(device.getDeviceIdentifier()); + deviceIdentifier.setType(device.getType()); + deviceIdentifiers.add(deviceIdentifier); + }); + + if (requiresUpdatingExternal) { + //Installing the application + ApplicationPolicyDTO applicationPolicyDTO = new ApplicationPolicyDTO(); + applicationPolicyDTO.setApplicationDTO(applicationDTO); + applicationPolicyDTO.setDeviceIdentifierList(deviceIdentifiers); + applicationPolicyDTO.setAction(action.toUpperCase()); + installEnrollmentApplications(applicationPolicyDTO); + } - updateSubscriptionsForEntInstall(applicationReleaseId, appSubscribingDeviceIds, appReSubscribingDeviceIds, - subscribers, subType, action); - } catch (DeviceManagementException e) { - String msg = "Error occurred while getting devices of given users or given roles."; - log.error(msg, e); - throw new ApplicationManagementException(msg, e); - } catch (GroupManagementException e) { - String msg = "Error occurred while getting devices of given groups"; - log.error(msg, e); - throw new ApplicationManagementException(msg, e); + List appSubscribingDeviceIds = applicationSubscriptionInfo.getDevices().stream().map(Device::getId) + .collect(Collectors.toList()); + Map deviceSubscriptions = getDeviceSubscriptions(appSubscribingDeviceIds, + applicationReleaseId); + for (Map.Entry deviceSubscription : deviceSubscriptions.entrySet()) { + appReSubscribingDeviceIds.add(deviceSubscription.getKey()); + appSubscribingDeviceIds.remove(deviceSubscription.getKey()); } + + updateSubscriptionsForEntInstall(applicationReleaseId, appSubscribingDeviceIds, appReSubscribingDeviceIds, + applicationSubscriptionInfo.getSubscribers(), subType, action); } - @Override public void installAppsForDevice(DeviceIdentifier deviceIdentifier, List releaseUUIDs) + @Override + public void installAppsForDevice(DeviceIdentifier deviceIdentifier, List releaseUUIDs) throws ApplicationManagementException { int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true); @@ -519,6 +383,105 @@ public class SubscriptionManagerImpl implements SubscriptionManager { } } + /** + * Gets Application subscribing info by using requesting params + * + * @param applicationDTO Application DTO + * @param params list of subscribers. This list can be of either + * {@link org.wso2.carbon.device.mgt.common.DeviceIdentifier} if {@param subType} is equal + * to DEVICE or + * {@link String} if {@param subType} is USER, ROLE or GROUP + * @param subType subscription type. E.g. DEVICE, USER, ROLE, GROUP {@see { + * @param generic type of the method. + * @return {@link ApplicationSubscriptionInfo} + * @throws ApplicationManagementException if error occurred while getting Application subscription info + */ + private ApplicationSubscriptionInfo getAppSubscriptionInfo(ApplicationDTO applicationDTO, String subType, + List params) throws ApplicationManagementException { + + DeviceManagementProviderService deviceManagementProviderService = HelperUtil + .getDeviceManagementProviderService(); + GroupManagementProviderService groupManagementProviderService = HelperUtil.getGroupManagementProviderService(); + List devices = new ArrayList<>(); + List subscribers = new ArrayList<>(); + List errorDeviceIdentifiers = new ArrayList<>(); + String deviceTypeName = null; + + try { + if (!ApplicationType.WEB_CLIP.toString().equals(applicationDTO.getType())) { + deviceTypeName = APIUtil.getDeviceTypeData(applicationDTO.getDeviceTypeId()).getName(); + } + + if (SubscriptionType.DEVICE.toString().equals(subType)) { + for (T param : params) { + DeviceIdentifier deviceIdentifier = (DeviceIdentifier) param; + if (StringUtils.isEmpty(deviceIdentifier.getId()) || StringUtils + .isEmpty(deviceIdentifier.getType())) { + log.warn("Found a device identifier which has either empty identity of the device or empty" + + " device type. Hence ignoring the device identifier. "); + continue; + } + if (!ApplicationType.WEB_CLIP.toString().equals(applicationDTO.getType()) && !deviceIdentifier + .getType().equals(deviceTypeName)) { + log.warn("Found a device identifier which is not matched with the supported device type " + + "of the application release which has UUID " + applicationDTO + .getApplicationReleaseDTOs().get(0).getUuid() + " Application " + + "supported device type is " + deviceTypeName + " and the identifier of which has a " + + "different device type is " + deviceIdentifier.getId()); + errorDeviceIdentifiers.add(deviceIdentifier); + continue; + } + devices.add(deviceManagementProviderService.getDevice(deviceIdentifier, false)); + } + } else if (SubscriptionType.USER.toString().equalsIgnoreCase(subType)) { + for (T param : params) { + String username = (String) param; + subscribers.add(username); + devices.addAll(deviceManagementProviderService.getDevicesOfUser(username)); + } + } else if (SubscriptionType.ROLE.toString().equalsIgnoreCase(subType)) { + for (T param : params) { + String roleName = (String) param; + subscribers.add(roleName); + devices.addAll(deviceManagementProviderService.getAllDevicesOfRole(roleName)); + } + } else if (SubscriptionType.GROUP.toString().equalsIgnoreCase(subType)) { + for (T param : params) { + String groupName = (String) param; + subscribers.add(groupName); + devices.addAll(groupManagementProviderService.getAllDevicesOfGroup(groupName, true)); + } + } else { + String msg = "Found invalid subscription type " + subType+ " to install application release" ; + log.error(msg); + throw new BadRequestException(msg); + } + + if (!ApplicationType.WEB_CLIP.toString().equals(applicationDTO.getType()) && !SubscriptionType.DEVICE + .toString().equals(subType)) { + //filter devices by device type + String tmpDeviceTypeName = deviceTypeName; + devices.removeIf(device -> !tmpDeviceTypeName.equals(device.getType())); + } + + ApplicationSubscriptionInfo applicationSubscriptionInfo = new ApplicationSubscriptionInfo(); + applicationSubscriptionInfo.setDevices(devices); + applicationSubscriptionInfo.setSubscribers(subscribers); + applicationSubscriptionInfo.setErrorDeviceIdentifiers(errorDeviceIdentifiers); + applicationSubscriptionInfo.setAppSupportingDeviceTypeName(deviceTypeName); + return applicationSubscriptionInfo; + } catch (DeviceManagementException e) { + String msg = "Error occurred while getting devices of given users or given roles or while getting device " + + "type info."; + log.error(msg, e); + throw new ApplicationManagementException(msg, e); + } catch (GroupManagementException e) { + String msg = "Error occurred while getting devices of given groups"; + log.error(msg, e); + throw new ApplicationManagementException(msg, e); + } + } + /** * This method is responsible to update subscription data for google enterprise install. * @@ -567,8 +530,6 @@ public class SubscriptionManagerImpl implements SubscriptionManager { } } - - /** * THis method is responsible to validate application install or uninstall request. * @@ -704,14 +665,12 @@ public class SubscriptionManagerImpl implements SubscriptionManager { || Operation.Status.IN_PROGRESS.toString().equals(deviceSubscriptionDTO.getStatus())) { subscribingDeviceIdHolder.getSkippedDevices().put(deviceIdentifier, device.getId()); } else if (deviceSubscriptionDTO.isUnsubscribed()) { - if (Operation.Status.COMPLETED.toString().equals(deviceSubscriptionDTO.getStatus())) { - subscribingDeviceIdHolder.getAppReInstallableDevices().put(deviceIdentifier, device.getId()); - } else { + if (!Operation.Status.COMPLETED.toString().equals(deviceSubscriptionDTO.getStatus())) { /*We can't ensure whether app is uninstalled successfully or not hence allow to perform both install and uninstall operations*/ subscribingDeviceIdHolder.getAppReUnInstallableDevices().put(deviceIdentifier, device.getId()); - subscribingDeviceIdHolder.getAppReInstallableDevices().put(deviceIdentifier, device.getId()); } + subscribingDeviceIdHolder.getAppReInstallableDevices().put(deviceIdentifier, device.getId()); } else if (!deviceSubscriptionDTO.isUnsubscribed() && Operation.Status.COMPLETED.toString() .equals(deviceSubscriptionDTO.getStatus())) { subscribingDeviceIdHolder.getAppInstalledDevices().put(deviceIdentifier, device.getId()); @@ -1126,8 +1085,7 @@ public class SubscriptionManagerImpl implements SubscriptionManager { } @Override - public PaginationResult getAppInstalledDevices(int offsetValue, int limitValue, String appUUID, - String status) + public PaginationResult getAppInstalledDevices(int offsetValue, int limitValue, String appUUID, String status) throws ApplicationManagementException { int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true); DeviceManagementProviderService deviceManagementProviderService = HelperUtil diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/HelperUtil.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/HelperUtil.java index bcfd0523262..fcc76981692 100644 --- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/HelperUtil.java +++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/HelperUtil.java @@ -20,24 +20,20 @@ package org.wso2.carbon.device.application.mgt.core.util; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.wso2.carbon.context.PrivilegedCarbonContext; -import org.wso2.carbon.device.mgt.common.Device; import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService; import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderService; -import java.util.List; -import java.util.UUID; - /** * Utility methods used in the Application Management. */ public class HelperUtil { - private static Log log = LogFactory.getLog(HelperUtil.class); + private static final Log log = LogFactory.getLog(HelperUtil.class); private static DeviceManagementProviderService deviceManagementProviderService; private static GroupManagementProviderService groupManagementProviderService; - public static DeviceManagementProviderService getDeviceManagementProviderService() { + public static synchronized DeviceManagementProviderService getDeviceManagementProviderService() { if (deviceManagementProviderService == null) { PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext(); deviceManagementProviderService = (DeviceManagementProviderService) ctx @@ -51,7 +47,7 @@ public class HelperUtil { return deviceManagementProviderService; } - public static GroupManagementProviderService getGroupManagementProviderService() { + public static synchronized GroupManagementProviderService getGroupManagementProviderService() { if (groupManagementProviderService == null) { PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext(); groupManagementProviderService = (GroupManagementProviderService) ctx